Murad Environmental Shield Essential-C Toner 180ml Murad Essential C Toner is an essential and refreshing component of any skin care programme, packed with vitamin C and antioxidants to refresh and hydrate skin while also fighting free radicals and improving skin’s appearance. Bitter orange flower and cornflower extract strengthen skin’s natural defence system. Gives environmentally stressed skin a refreshing, hydrating lift any time of day by re-establishing normal PH levels and ensuring skin is receptive to treatment.